@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/63efb67a-d633-4ffd-9999-80d43536a957> rdfs:isDefinedBy <https://stad.gent/data/blank_node/63efb67a-d633-4ffd-9999-80d43536a957> .